Stop fabric crashlytics initialization on app start if on DEBUG.

Author: kunall17

app/src/main/java/com/zulip/android/ZulipApp.java

@@ -126,7 +126,8 @@ public void setZulipActivity(ZulipActivity zulipActivity) {
     @Override
     public void onCreate() {
         super.onCreate();
-        Fabric.with(this, new Crashlytics());
+        if (!BuildConfig.DEBUG)
+            Fabric.with(this, new Crashlytics());
         ZulipApp.setInstance(this);
 
         // This used to be from HumbugActivity.getPreferences, so we keep that

app/src/main/java/com/zulip/android/networking/ZulipAsyncPushTask.java

@@ -6,6 +6,7 @@
 import android.util.Log;
 
 import com.crashlytics.android.Crashlytics;
+import com.zulip.android.BuildConfig;
 import com.zulip.android.ZulipApp;
 import com.zulip.android.util.ZLog;
 
@@ -76,7 +77,8 @@ public void setProperty(String key, String value) {
     }
 
     protected String doInBackground(String... api_path) {
-        Crashlytics.log(Log.VERBOSE, "Network call", getClass().getCanonicalName() + request);
+        if (!BuildConfig.DEBUG)
+            Crashlytics.log(Log.VERBOSE, "Network call", getClass().getCanonicalName() + request);
 
         try {
             Response response = request.execute();